* scribo/core/paragraph_info.hh: Here. * scribo/core/tag/paragraph.hh: Introduce paragraph tags. --- scribo/ChangeLog | 9 ++++++ scribo/scribo/core/paragraph_info.hh | 52 +++++++++++++++++++++++++++++---- scribo/scribo/core/tag/paragraph.hh | 14 +++++++++ 3 files changed, 68 insertions(+), 7 deletions(-) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 450c4d5..dd7baec 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,14 @@ 2011-06-07 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + Add support for tags in paragraph_info. + + * scribo/core/paragraph_info.hh: Here. + + * scribo/core/tag/paragraph.hh: Introduce paragraph tags. + + +2011-06-07 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + Improve output cleanup for historical document toolchain. * scribo/filter/paragraphs_in_borders.hh, diff --git a/scribo/scribo/core/paragraph_info.hh b/scribo/scribo/core/paragraph_info.hh index 90db7da..1029913 100644 --- a/scribo/scribo/core/paragraph_info.hh +++ b/scribo/scribo/core/paragraph_info.hh @@ -28,6 +28,7 @@ # include <scribo/core/line_info.hh> # include <scribo/core/line_links.hh> +# include <scribo/core/tag/paragraph.hh> # include <mln/util/array.hh> # include <mln/accu/shape/bbox.hh> @@ -79,6 +80,11 @@ namespace scribo void set_delta_baseline(const int delta_baseline); int delta_baseline() const; + void fast_merge(paragraph_info<L>& info); + + void update_tag(paragraph::Tag tag); + paragraph::Tag tag() const; + private: mln::util::array<line_id_t> line_ids_; mln::accu::shape::bbox<mln_site(L)> bbox_; @@ -88,7 +94,7 @@ namespace scribo float color_reliability_; int delta_baseline_; - bool needs_stats_update_; + paragraph::Tag tag_; bool is_valid_; }; @@ -103,13 +109,13 @@ namespace scribo template <typename L> paragraph_info<L>::paragraph_info() - : needs_stats_update_(false), is_valid_(false) + : tag_(paragraph::None), is_valid_(false) { } template <typename L> paragraph_info<L>::paragraph_info(const line_links<L>& llinks) - : llinks_(llinks), needs_stats_update_(false), is_valid_(true) + : llinks_(llinks), tag_(paragraph::None), is_valid_(true) { } @@ -121,7 +127,7 @@ namespace scribo bbox_.take(line.bbox()); // More data may need to be updated! - needs_stats_update_ = true; + tag_ = paragraph::Needs_Precise_Stats_Update; } template <typename L> @@ -206,14 +212,14 @@ namespace scribo bool paragraph_info<L>::needs_stats_update() const { - return needs_stats_update_; + return tag_ == paragraph::Needs_Precise_Stats_Update; } template <typename L> void paragraph_info<L>::force_stats_update() { - if (!needs_stats_update_) + if (!needs_stats_update()) return; const line_set<L>& lines = llinks_.lines(); @@ -259,7 +265,7 @@ namespace scribo // FIXME: Update paragraph stats - needs_stats_update_ = false; + tag_ = paragraph::None; } template <typename L> @@ -277,6 +283,38 @@ namespace scribo } template <typename L> + void + paragraph_info<L>::fast_merge(paragraph_info<L>& other) + { + tag_ = paragraph::Needs_Precise_Stats_Update; + other.update_tag(paragraph::Merged); + other.invalidate(); + + // Merge bboxes. + bbox_.take(other.bbox()); + + // Update delta_baseline + // FIXME: delta base line should be updated correctly!! + set_delta_baseline(std::max(other.delta_baseline_, delta_baseline_)); + + line_ids_.append(other.line_ids()); + } + + template <typename L> + void + paragraph_info<L>::update_tag(paragraph::Tag tag) + { + tag_ = tag; + } + + template <typename L> + paragraph::Tag + paragraph_info<L>::tag() const + { + return tag_; + } + + template <typename L> bool operator==(const paragraph_info<L>& lhs, const paragraph_info<L>& rhs) { diff --git a/scribo/scribo/core/tag/paragraph.hh b/scribo/scribo/core/tag/paragraph.hh index 14dd579..9a11a45 100644 --- a/scribo/scribo/core/tag/paragraph.hh +++ b/scribo/scribo/core/tag/paragraph.hh @@ -36,6 +36,20 @@ namespace scribo // Paragraph id tag. struct ParagraphId; + namespace paragraph + { + + + enum Tag + { + None = 0, + Needs_Precise_Stats_Update, + Merged + }; + + + } // end of namespace scribo::paragraph + } // end of namespace scribo -- 1.5.6.5